/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.dubbo.demo.consumer;

import com.alibaba.dubbo.demo.DemoService;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

public class Consumer {

    private static DemoService demoService;

    private static ExecutorService threadPool;

    public static void main(String[] args) {
        //Prevent to get IPV6 address,this way only work in debug mode
        //But you can pass use -Djava.net.preferIPv4Stack=true,then it work well whether in debug mode or not
        System.setProperty("java.net.preferIPv4Stack", "true");
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[]{"META-INF/spring/dubbo-demo-consumer.xml"});
        context.start();

        // 初始化线程池
        threadPool = new ThreadPoolExecutor(6, 6,
                0,
                TimeUnit.MILLISECONDS,
                new LinkedBlockingQueue<Runnable>(1),
                new ThreadPoolExecutor.DiscardPolicy()); // 因为是测试，所以这里直接丢弃

        demoService = (DemoService) context.getBean("demoService");
        testCallService();
    }

    private static void testCallService() {
        String name = "dubbo";
        while (true) {
            threadPool.submit(() -> {
                demoService.sayHello1(name);
            });
            threadPool.submit(() -> {
                demoService.sayHello2(name);
            });
            threadPool.submit(() -> {
                demoService.sayHello3(name);
            });
        }
    }

}
